/// <summary>
/// 创建一个EtpException实例，该实例封装Etp返回的错误消息。
/// </summary>
/// <param name="code">主错误码。</param>
/// <param name="description">主错误描述。</param>
/// <param name="subCode">子错误码。</param>
/// <param name="subDescription">子错误描述。</param>
public EtpException Create(string code, string description, string subCode = "", string subDescription = "")
{
EtpException etpException = null;
int errCode;
if (int.TryParse(code, out errCode))
{
//根据不同的错误类型创建不同的异常对象
if (((errCode > 100 || errCode == 15) && subCode.StartsWith("isv.")) || errCode == 40 || errCode == 41)
{
//业务级异常
etpException = EtpException.CreateBusinessException();
}
else if (((errCode < 100) && (!(errCode == 15 || errCode == 40 || errCode == 41))))
{
//一般是由于用户的请求不符合各种基本校验而引起的。用户遇到这些错误的返回首先检查应用的权限、频率等情况，然后参照文档检验一下传入的参数是否完整且合法.
etpException = EtpException.CreatePlatformException(false);
}
else if (subCode.StartsWith("isp."))
{
//一般是由于服务端异常引起的。用户遇到这类错误需要隔一段时间再重试就可以解决。
etpException = EtpException.CreatePlatformException(true);
}
else
{
etpException = EtpException.CreateApplicationException();
}
}
else
{
etpException = EtpException.CreateBusinessException();
}
etpException.SetError(code, description);
etpException.SetSubError(subCode, subDescription);
return etpException;
}
/// <summary>
/// 创建一个EtpException实例，该实例表示调用Api时发生了应用级异常。
/// </summary>
internal static EtpException CreateApplicationException()
{
EtpException etpException = new EtpException();
//设置应用级异常
etpException._errorType = eErrorType.ApplicationError;
return etpException;
}
/// <summary>
/// 创建一个EtpException实例，该实例封装Etp返回的错误消息。
/// </summary>
/// <param name="code">主错误码。</param>
/// <param name="description">主错误描述。</param>
/// <param name="subCode">子错误码。</param>
/// <param name="subDescription">子错误描述。</param>
public EtpException Create(string code, string description, string subCode = "", string subDescription = "")
{
EtpException etpException = null;
//通过code判断不同级别EtpException实例
if (code == "invalid_request")
{
etpException = EtpException.CreateApplicationException();
}
else if (subCode.Contains("090008"))
{
etpException = EtpException.CreatePlatformException(true);
}
else if (code == "403" || code == "400" || code == "unauthorized_client" || code == "401")
{
etpException = EtpException.CreatePlatformException(false);
}
else
{
etpException = EtpException.CreateBusinessException();
}
etpException.SetError(code, description);
etpException.SetSubError(subCode, subDescription);
return etpException;
}
/// <summary>
/// 创建一个EtpException实例，该实例表示调用Api时发生了业务级异常。
/// </summary>
internal static EtpException CreateBusinessException()
{
EtpException etpException = new EtpException();
//设置业务级异常
etpException._errorType = eErrorType.BusinessError;
return etpException;
}
/// <summary>
/// 创建一个EtpException实例，该实例封装Etp返回的错误消息。
/// </summary>
/// <param name="code">主错误码。</param>
/// <param name="description">主错误描述。</param>
/// <param name="subCode">子错误码。</param>
/// <param name="subDescription">子错误描述。</param>
public EtpException Create(string code, string description, string subCode = "", string subDescription = ""){
EtpException etpException = null;
int error_code;
if (code == "0000001")
{
//平台级异常
etpException = EtpException.CreatePlatformException(true);
}
else if (code.StartsWith("00"))
{
//平台级异常
etpException = EtpException.CreatePlatformException(false);
}
else if (int.TryParse(code, out error_code))
{
etpException = EtpException.CreateBusinessException();
}
else
{
//应用级异常
etpException = EtpException.CreateApplicationException();
}
//设置主错误信息
etpException.SetError(code, description);
//设置子错误信息
etpException.SetSubError(subCode, subDescription);
return etpException;
}
/// <summary>
/// 创建一个EtpException实例，该实例封装Etp返回的错误消息。
/// </summary>
/// <param name="code">主错误码。</param>
/// <param name="description">主错误描述。</param>
/// <param name="subCode">子错误码。</param>
/// <param name="subDescription">子错误描述。</param>
public EtpException Create(string code, string description, string subCode = "", string subDescription = "")
{
EtpException etpException = null;
//平台级
if (_platformErrorCode.Contains(code))
{
etpException = EtpException.CreatePlatformException(true);
etpException.SetError(code, description);
etpException.SetSubError(subCode, subDescription);
}
//应用级
else if (_appErrorCode.Contains(code))
{
etpException = EtpException.CreateApplicationException();
etpException.SetError(code, description);
etpException.SetSubError(subCode, subDescription);
}
//业务级
else if (_businessErrorCode.Contains(code))
{
etpException = EtpException.CreateBusinessException();
etpException.SetError(code, description);
etpException.SetSubError(subCode, subDescription);
}
return etpException;
}
/// <summary>
/// 接受回调请求后向平台换取Token。
/// </summary>
/// <param name="application">平台应用。</param>
/// <param name="callbackRequest">回调请求。</param>
public override async Task<AuthorizationResult> GetTokenAsync(Application application, HttpRequest callbackRequest)
{
#region 请求参数
//授权码
string code = callbackRequest.QueryString["code"];
//应用app key
string client_id = application.AppKey;
//应用密匙
string client_secret = application.Secret;
//换取方式
string grant_type = "authorization_code";
//回调请求
string redirect_uri = application.RedirectUrl;
#endregion
#region 生成请求URL
//请求URL
string url = application.Platform.TokenUrl;
//请求参数拼接
string para = string.Format("code={0}&app_key={1}&app_secret={2}&grant_type={3}&redirect_uri={4}",
code, client_id, client_secret, grant_type, redirect_uri);
#endregion
#region 发送请求及处理结果
//返回json字符串结果
string json = await HttpHelp.GetStrAsync(url + "?" + para);
JavaScriptSerializer jss = new JavaScriptSerializer();
if (json.Contains("data"))
{
//反序列化json字符串
MeiLiShuoData meiLiShuoData = await Task.Factory.StartNew(() => { return Newtonsoft.Json.JsonConvert.DeserializeObject<MeiLiShuoData>(json); });
MeiLiShuoJson meiLiShuoJson = meiLiShuoData.data;
//填充数据返回
return new AuthorizationResult()
{
OpenId = meiLiShuoJson.Meilishuo_user_id,
Token = meiLiShuoJson.Access_token,
RefreshToken = meiLiShuoJson.Refresh_token,
TokenType = meiLiShuoJson.Token_type,
ExpireAt = DateTime.Now.AddMinutes(-1).AddSeconds(36000),
RefreshExpireAt = DateTime.FromFileTimeUtc(meiLiShuoJson.Re_expires_in),
UserName = meiLiShuoData.data.Meilishuo_shop_nick
};
}
else//异常处理
{
//抛异常
MeiLiShuoExecption ex = jss.Deserialize<MeiLiShuoExecption>(json);
throw EtpException.Create(application.Platform.Name, ex.Error_code, ex.Message, "", "");
}
#endregion
}
/// <summary>
/// 创建一个EtpException实例，该实例表示调用Api时发生了平台级异常。
/// </summary>
/// <param name="retriable">指示调用方是否可以重新尝试调用。</param>
internal static EtpException CreatePlatformException(bool retriable)
{
EtpException etpException = new EtpException();
//设置是否重试
etpException._retriable = retriable;
//设置平台及异常
etpException._errorType = eErrorType.PlatformError;
return etpException;
}
public EtpException Create(string code, string description, string subCode = "", string subDescription = "")
{
if (_codes[code] != null)
{
description = _codes[code];
}
var etpException = EtpException.CreateApplicationException();
etpException.SetError(code, description);
return(etpException);
}
/// <summary>
/// 接受回调请求后向平台换取Token。
/// </summary>
/// <param name="application">应用信息。</param>
/// <param name="callbackRequest">回调请求。</param>
public override async Task<AuthorizationResult> GetTokenAsync(Application application, HttpRequest callbackRequest)
{
#region 获取Token请求参数
//从请求报文中获取签名
string code = callbackRequest.Params["Code"];
//授权类型，使用authorization_code即可
string grant_type = "authorization_code";
//是否需要返回refresh_token，如果返回了refresh_token，原来获取的refresh_token也不会失效，除非超过半年有效期
string need_refresh_token = "true";
//app唯一标识，即appKey
string client_id = application.AppKey;
//app密钥
string client_secret = application.Secret;
//app入口地址
string redirect_uri = application.RedirectUrl;
#endregion
#region 生成请求URL
string url = application.Platform.TokenUrl.Replace("YOUR_APPKEY", application.AppKey);
string para = string.Format("grant_type={0}&need_refresh_token={1}&client_id= {2}&client_secret= {3}&redirect_uri={4}&code={5}",
grant_type, need_refresh_token, client_id, client_secret, redirect_uri, code);
#endregion
#region 发送请求及返回结果
try
{
//发送请求报文
string json = await HttpHelp.GetStrAsync(url + "?" + para);
//判断是否返回异常
if (json.Contains("error"))
{
AlibabaException alibabaException = await Task.Factory.StartNew(() => { return JsonConvert.DeserializeObject<AlibabaException>(json); });
//抛出异常
if (string.IsNullOrWhiteSpace(alibabaException.Error))
{
throw EtpException.Create(application.Platform.Name, alibabaException.Error_code.ToString(), alibabaException.Error_message, "", "");
}
else
{
throw EtpException.Create(application.Platform.Name, alibabaException.Error, alibabaException.Error_description, "", "");
}
}
else
{
//把返回的json字符串反序列化
AlibabaJson alibabaJson = await Task.Factory.StartNew(() => { return JsonConvert.DeserializeObject<AlibabaJson>(json); });
//填充AuthorizationResult数据
return new AuthorizationResult()
{
Token = alibabaJson.Access_token,
OpenId =alibabaJson.AliId,
RefreshToken = alibabaJson.Refresh_token,
UserName = alibabaJson.MemberId,
ExpireAt = DateTime.Now.AddMinutes(-1).AddSeconds(alibabaJson.Expires_in),
RefreshExpireAt = DateTime.Parse(alibabaJson.Refresh_token_timeout.Substring(0, 4) + "-" +
alibabaJson.Refresh_token_timeout.Substring(4, 2) + "-" +
alibabaJson.Refresh_token_timeout.Substring(6, 2) + " " +
alibabaJson.Refresh_token_timeout.Substring(8, 2) + ":" +
alibabaJson.Refresh_token_timeout.Substring(10, 2) + ":" +
alibabaJson.Refresh_token_timeout.Substring(12, 2))
};
}
}
catch (Exception ex)
{
throw ex;
}
#endregion
}
